sorting, classification

sort (separate according to certain criteria), classify

discern

sense (sound judgement), discretion

trash, rubbish, garbage

to throw away / to abandon / to desert; to jilt

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

Synonym of 燃えるゴミ